header{
  height: 70px;
  background-color: #c7251e;
}
.head{
  height: 70px;
  display: flex;
  line-height: 70px;
}
.head img[src="../image/logo.png"]{
  margin-left: 64px;
  margin-right: 382px;
}
.head nav{
  display: flex;
text-align: center;
border-right: 1px solid #d2625e;
margin-right: 21px;
}
.head nav a{
  width: 96px;
  height: 70px;
  color: white;
  border-left: 1px solid #d2625e;
}
.head nav .active{
  background-color: #414141;
}
.head p {
  color: white;
  margin-left: 14px;
  font-weight: 900;
}
/* 大图` */
.banner{
  width: 100%;
  height: 559px;
  position: relative;
}
.banner img[src="../image/bg.jpg"]{
  margin: 0 auto;
  width: 100%;
  height: 100%;
}
.banner img[src="../image/ljian.png"]{
position: absolute;
top: 280px;
left:80px;
}
.banner img[src="../image/rjian.png"]{
  position: absolute;
  top: 280px;
  right:80px;
  }
 
  .banner img[  src="../image/xjian.png"]{
    position: absolute;
    bottom: 0px;
    left: calc(50% - 17px);
    }
  .banner p{
width: 105px;
position: absolute;
bottom: 100px;
left: calc(50% - 52.5px);
height: 4px;
  }
  .banner p a{
    width: 25px;
    height: 4px;
  
    float: left;
    margin:  0 5px;
    background-color: white;
  }
  .banner p .active{
    background-color: #c7251e;
  }
  .banner [src="../image/flex.png"]{
    position: fixed;
    top: 250px;
    right: 0;
  }